Method and apparatus for detecting flaws in rails



R. E. FRICKEY ETAL METHOD AND APPARATUS FOR DETECTING FLAWS IN RAILSFiled March 26,. 1941 19 Sheets-Sheet 1 llll Pa M

. Nov. 13, 1945.` R. E. FR|cK|-:Y ETAL METHOD AND APPARATUS FORDETECTINGFLAWS IN RAILS Filed March 26, 1941 19 Sheets-Sheet 2 6%@ 'ferZZ INov. V13, 1945. R. r-llcKx-:Y` rs1-AL v Y 2,388,683n

METHOD AND APPARATUS FOR DETEK'JTIIIG FLAWS IN RAILS Nov. 13, 1945. R'.E. FRlKEY ET AL 2,383,683

METHODy AND APPARATU FSR DETECTING FLAWS IN RAILS Filed Mach 26, 194119'v Sheets-Sheet 4 Nov. 13, 1945. R. E. FRICKEY ETAL .2,388,683

METHOD AND APPARATUS FOR DEI'C'J.:[NG` FLAWS IN RAILS Filed March 26,1941 f 19 Sheets-Sheet 5 Ww' Ma@ Nov. 13, 1945. R. E. FRlcKl-:Y ETAL2,388,683

METHOD AND APPARATUS FOR DETECTING `FLAWS IN RAILS Filed March 26, 194119 sheets-sheet e @ze W0 @24 y 5.7

Nov; 13, 1,945. R. E. FRlcKEY ETAL 2,388,683 A METHOD AND APPARATUS FORDETECTING FLAWS INVRAILS Filed Maron 2s', 1941 19 sheets-sheet 7 f4@ ifff 5' ya y@ 4Z? 4e@ /K f f5? if@ i@ Nov.13,1945. R, E. FRIACKEY Em.2,388,688

METHOD AND APPARATU FOR DETEGTING FLAWS IN RAILS Fi1ed March 26, 1941 19sheets-sheet 8 Nov. 13, 19215. l E. FRICKEY Ll-:TAL 2,388,683

METHOD AND APPARATUS FOVR DEIECTING FLAWS IN RAILS Filed March 2e, 194119 sheets-sheet Nov. 13, 1945'.v l R. E. ERICKEYETAL 2,383,683

METHOD AND APPARATUS FOR DETECTING FLAWS IN RAILS Filedmarch 26, 1941 19shets-sneet 10 671%* @a ./y ya l r /f K J0? 506 504? I ya Nov. v13,1945.L y R. E. FRlcKEvY ETAL f 2,388,683t

METHOD AND APPARATUS FOR DETECTING FLAWSy IN RAILS Filed'March 26, 194119 Sheets-Sheet 11 ffl/242 '120 l v /Qfye/Z/Oi ,geJ/ef y! 6%? iNorv.13,1945. R. E. ERlKEY ETAL i 2,388,683

METHOD ND APPARATUS FR DETEQTING FLAWS IN RAILS Filed` March 26, 1941 19Sheets-Shel: 12

Nov. 13, 1945. R. E. FRICKEY x-:TALV 2,388,683

MTHOD AND APPARATUS FOR DETECTING FLAWS IN RAILS Filed March 26,1941 19Sheets-Sheet 13 @give/2507i? DOj/cz/ f7/727769?? Qq" Nov. 13, 1945. R.E. FRlcKl-:Y Aeli-r AL 2,388,633

METHOD AND APPARATUS FOR DETECTING FLAWS` IN RAILS Filed March 26, 1941Y 19 Sheets-Sheet 14 Ciani@ M Nov. 13; 1945. R. E. FRlcKEY lET AL2,388,683

METHOD AND APPARATUS FOR DETECTING FLAWS IN RAILS Filed March 26, 194119 sheets-sheet 15 62 W637'\ a-IT 4 /f 'iau-? v Y, fang/257:5? 0 af M/g/Q web??? e@ w' @f1/@fi METHOD ND PPARATI@ FOR DETECTING FLAWS IN RAILSFiled March`26, 1941 19 ShetS-Sheet 16 `N0v.f13,Y 194s. R. E. FRICKEY ETAL 2,333,683 I METHOD AND APPARATUS FOR DETEGTING FLAWS IN RAILS i FiledMarch 26, 1941 lersheets-sheet 17 Nov. 13, l945 R. E. FRlcKEY ET AL`2,388,683

METHOD AND APPARATUS FOR DETECTING FLAWS IN RAILS Filed March 26,' 194119 sheets-sheet 18.

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No v. 13, 1945. R. E. FRICKEY ETAL 2,388,683

METHOD AD APPARATUS FOR DETECTING FLAWS IN `RAILS Filed March 26, 194119 Sheets-Sheet 19 @www2/if f

